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Visualization of TDMS file with more than 1048575 rows

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Hello,

 

My acquisition system save data on TDMS file (.TDMS) and there is a lot of them (more than 1048575 rows of data)

 

Repertoire_sauvegarde_TDMS2.PNG

 

I try with Matlab and Excel (as it is explained here https://www.ni.com/en-gb/support/documentation/supplemental/06/the-ni-tdms-file-format.html) but these editors can't handle the size of the files.

 

error_editor_Excel.png

 

 

error_editor_MATLAB.png

 

Then, how can I verify the value of the files to have a quick overview ? in table ? by splitting the TDMS file ?

 

Benjamin R

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Hi IBengine,

 


@IBengine wrote:

I try with Matlab and Excel … but these editors can't handle the size of the files.

Then, how can I verify the value of the files to have a quick overview ? in table ? by splitting the TDMS file ?


That limitation is an Excel problem. I guess Matlab can handle larger datafiles, but here the importer seems limited.

Options:

  • NI provides Diadem to handle huge datafiles.
  • You can also try the TDMSFileViewer, which is found in the TDMS functions palette…
Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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Thank you!

 

Pretty handy indeed ! (Almost too good to be true)

 

What is the limitation of the software, then ? What about the evaluation version ? The software (evaluation version) is available for anyone ?

 

Benjamin R

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Hi GerdW,

 

Scout seems to be a better alternative but thanks !

 

Benjamin R

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